STIHL AP 500 S LITHIUM BATTERY In addition to being the most powerful battery in the STIHL range, the new AP 500 S also impresses with double the service life and number of charging cycles compared to the AP 300 S, the most powerful model to date. Equipped with an integrated Bluetooth interface, it can be connected to the STIHL connected system, like the AR L backpack batteries, in the same way as a tool. TECHNICAL DATA battery weight kg 1.9 voltage at end of charge V 41.9 battery cell technology LITHIUM-ION nominal voltage V 36 temperature range during charging C 5-40 temperature range during discharging C -10-50 energy content Wh 337 capacity ah 8.8 CODE: EA01-400-6500 EA01400-500